package lab02.test33;

import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class Test {
    public static void main(String[] args) {
        List<String> list=new ArrayList<String>();
        Scanner in=new Scanner(System.in);
        String s=in.nextLine();
        String[] a=s.split("");
        for (int i=0;i<a.length;i++){
            for (int j=i+1;j<a.length;j++){
                if(a[i].compareToIgnoreCase(a[j])>0){
                    s=a[i];
                    a[i]=a[j];
                    a[j]=s;
                }
            }
        }
        for (String o:a){
            list.add(o);
            System.out.println(o);
        }
    }

}
